2020-09-30-192425.ipynb

Kernel: Python 3 (system-wide)

import numpy as np
import matplotlib.pyplot as plt

step = 0.01

def diss(x,y):
	return np.sqrt(x**2+y**2)

x = np.arange(-1 ,1,step)
y = np.arange(-1,1,step)

x0 = -0.8
y0 = 0.168

px = x0
py = y0

z = np.zeros(len(x),len(y))

for i in range(len(x)):
	for j in range(len(y)):
		counter = 0
		while diss(px,py)<2 and counter <500:
			p1 = px**2 - py**2
			p2 = py**2 - px**2
			px = p1 + x0
			py = p2 + y0
			counter +=1

		z[i,j] = counter

plt.imshow(z)
plt.show()

---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-1-517909353003> in <module>
     16 py = y0
     17 
---> 18 z = np.zeros(len(x),len(y))
     19 
     20 for i in range(len(x)):
TypeError: data type not understood